Global Patent Index - EP 0387949 B1

EP 0387949 B1 19941214 - Integrated semiconductor device with an active insulator circuit.

Title (en)

Integrated semiconductor device with an active insulator circuit.

Title (de)

Integrierte Halbleitervorrichtung mit einer aktiven Isolatorschaltung.

Title (fr)

Dispositif semiconducteur intégré incluant un circuit isolateur actif.

Publication

EP 0387949 B1 19941214 (FR)

Application

EP 90200549 A 19900308

Priority

FR 8903308 A 19890314

Abstract (en)

[origin: EP0387949A1] Integrated semiconductor device with an active insulator circuit, comprising a negative-feedback amplifier used in the sense inverse to the conventional sense. <??>The said device may advantageously be used in an antenna reception head for an artificial satellite and in other very-high frequency systems. <IMAGE>

IPC 1-7

H03H 11/52; H01P 1/38

IPC 8 full level

H03H 11/38 (2006.01); H01P 1/38 (2006.01); H03F 3/60 (2006.01); H03H 11/52 (2006.01)

CPC (source: EP US)

H01P 1/38 (2013.01 - EP US); H03H 11/52 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 0387949 A1 19900919; EP 0387949 B1 19941214; DE 69014940 D1 19950126; DE 69014940 T2 19950706; FR 2644653 A1 19900921; FR 2644653 B1 19910531; JP H02279013 A 19901115; US 5087898 A 19920211

DOCDB simple family (application)

EP 90200549 A 19900308; DE 69014940 T 19900308; FR 8903308 A 19890314; JP 6089690 A 19900312; US 66307491 A 19910228